Senior Principal Mechanical Engineer

ASSYSTEM • Derby, England, United Kingdom • Posted June 15, 2026

Location Derby, England
Job Type full-time
Category Engineers
Posted June 15, 2026
Job Description

 Join the Fusion and Modular Nuclear Business Unit!  Take on a pivotal role in shaping the future of clean energy by establishing, leading, and managing the Cooling Water Island engineering team within a groundbreaking Small Modular Reactor (SMR) development program. Drive the development of a high-performing team, overseeing the design, integration, and execution of critical cooling water systems essential to reactor operation. Play a key role in defining technical strategies, ensuring regulatory compliance, and collaborating across multidisciplinary teams to deliver innovative, high-efficiency engineering solutions that will help revolutionize nuclear power.

Your mission:

  • Leadership of the Engineering Activities of the Cooling Water Team – Lead and mentor a team of engineers, driving technical excellence, innovation, and collaboration to deliver critical cooling water systems for the Small M...

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